noun:

• wipe in

noun:

• yin (i.e. the negative) Antonym: 陽
• unseen location (i.e. somewhere private) ➜ 陰に

noun:

• director (of the ritsuryo-period Imperial Prosecuting and Investigating Office) ➜ 弾正台

noun:

• incorporating the needs of the market into a product - From English "market in"

noun:

• inside corner (baseball, racetrack, etc.) - From English "in corner" ➜ アウトコーナー

noun:

• Yin Dynasty (of China)

noun:

• direct telephone number - From English "dial in"

noun:

• scooter with a compartment under the seat to hold a helmet - From English "(hel)met in" ➜ メット

noun / ~の noun:

• consuming food and drink in restaurant (as opposed to taking it home) - From English "eat in"

noun:

• indies; independent film or music

noun / ~する noun:

• placing in a list (top ten, popularity, sales, etc.) - From English "rank in"

noun:

• just-in-time (inventory strategy); JIT

noun:

• incircuit emulator - IT term

noun:

• custom plug-in - IT term

noun:

• key in - IT term

noun:

• Just In Time Compiler - IT term

noun:

• swapped in - IT term

noun / ~する noun:

• entering text using a keyboard - obscure term - From English "type in"

noun:

• picture in picture - IT term

noun / ~する noun:

• roll in - IT term

noun:

• house of parliament (congress, diet, etc.) ➜ 下院【かいん】
• graduate school; postgraduate school

suffix:

• institution (often medical); institutional building; government office ➜ 医院【いいん】・病院【びょういん】
• sub-temple; minor temple building; temple; cloister - Buddhism term

noun:

• imperial palace - honorific language
• title bestowed on empresses, princesses, etc. - honorific language - archaism ➜ 女院【にょういん】

suffix:

• former (esp. of emperors, daimyos, etc.); late

~する noun:

• shutting yourself out of your car with the key left inside - From English "in key"

noun:

• in-store merchandising

noun:

• in-goal area (rugby)

expression:

• in vitro - From Latin